<!DOCTYPE html>
<head>
    <meta http-equiv="content-type" content="text/html; charset=UTF-8">
    <script type="text/javascript" src="{$smarty.const.CSS_URL}/js/jquery-1.8.1.min.js"></script>
    <script type="text/javascript" src="{$smarty.const.CSS_URL}/js/jquery.form.js"></script>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
    <title>首页</title>
    <meta name="viewport" content="width=device-width,initial-scale=1">
    {literal}
    <style>
        #prescription-form{
            width: 500px;
            margin-left: 100px;
        }
        .form-group {
            margin-bottom: 15px;
        }
        .form-group label {
            display: block;
            margin-bottom: 10px;
        }
        .form-group input {
            width: 100%;
            padding: 8px;
            box-sizing: border-box;
        }
        .form-group textarea {
            width: 100%;
            padding: 8px;
            box-sizing: border-box;
        }
        .ingredient-list {
            margin-top: 20px;
        }
        .add-button{
            width: 20px;
            height: 20px;
            background-color: #DD4B38;
            border: none;
            border-radius: 50px;
            color: #fff;
            float: right;
        }
        .submit-btn{
            margin-top: 50px;
            width: 150px;
            height: 45px;
            background-color: #DD4B38;
            border: none;
            border-radius:5px;
            color: #fff;
        }
        .herb_item{
            width: 500px;
            position: relative;
            display: flex;
            line-height: 50px;
            margin-top: 15px;
        }
        .herb_item button{
            position: absolute;
            left:420px;
            top:15px;
            width: 20px;
            height: 20px;
            background-color: #C28A2F;
            border: none;
            border-radius: 30px;
            color: #fff;
        }
        .herb_input{
            width: 450px;
        }
        .herb_input input{
           height: 50px;
            margin-right: 30px;
            text-indent: 10px;
        }
    </style>
    <script>
        // 动态添加药材输入字段
        function addIngredient() {
            const ingredientList = document.getElementById('ingredient-list');
            const ingredientDiv = document.createElement('div');
            ingredientDiv.classList.add('herb_item');

            ingredientDiv.innerHTML = `
                <div class="herb_input">
                    <input type="text" name="herb_name[]" placeholder="药材名" required />
                    <input type="number" name="herb_num[]" placeholder="药材重量 (克)" required min="0" step="0.1" />
                </div>
                <button class="" type="button" onclick="removeIngredient(this)">X</button>
            `;
            ingredientList.appendChild(ingredientDiv);
        }

        // 移除药材输入字段
        function removeIngredient(button) {
            button.parentElement.remove();
        }

        function submitForm(e) {
            e.preventDefault(); // 阻止默认表单提交

            const form = document.getElementById('prescription-form');
            const formData = new FormData(form);

            const data = {
                id: formData.get('id'),
                name: formData.get('name'),
                source: formData.get('source'),
                original: formData.get('original'),
                method: formData.get('method'),
                herbs: []
            };

            // 收集所有药材名称和重量
            const herb_name = formData.getAll('herb_name[]');
            const herb_num = formData.getAll('herb_num[]');

            herb_name.forEach((name, index) => {
                data.herbs.push({
                    name: name,
                    num: herb_num[index]
                });
            });

            if(data.id.length>0){
                $.ajax({
                    url: 'ajax_update_case', // 替换为你的服务器端处理文件
                    type: 'POST',
                    data: data,
                    dataType: 'json',
                    success: function(response) {
                        alert(response.info);
                        if (response.status==true) {
                            window.location.reload();
                        }
                    },
                    error: function(xhr, status, error) {
                        console.error('错误:', error);
                        alert('提交失败,请重试。');
                    }
                });
            }else{
                $.ajax({
                    url: 'ajax_save_case', // 替换为你的服务器端处理文件
                    type: 'POST',
                    data: data,
                    dataType: 'json',
                    success: function(response) {
                        alert(response.info);
                        if (response.status==true) {
                            window.location.reload();
                        }
                    },
                    error: function(xhr, status, error) {
                        console.error('错误:', error);
                        alert('提交失败,请重试。');
                    }
                });
            }
        }
    </script>
    {/literal}
</head>
<body>

<h2 style="margin-left: 100px">添加药方</h2>
<form id="prescription-form" onsubmit="submitForm(event)">
    <input id="id" name="id" type="hidden" value="{$data.case.id}">
    <div class="form-group">
        <label for="name">药方名称:</label>
        <input type="text" id="name" name="name" value="{$data.case.name}" required>
    </div>
    <div class="form-group">
        <label for="source">药方来源:</label>
        <textarea id="source" name="source" rows="4" required>{$data.case.source}</textarea>
    </div>
    <div class="form-group">
        <label for="original">原方:</label>
        <textarea id="original" name="original" rows="4" required>{$data.case.original}</textarea>
    </div>
    <div class="form-group">
        <label for="method">用法:</label>
        <textarea id="method" name="method" rows="4" required>{$data.case.method}</textarea>
    </div>

    <h3>药材  <button class="add-button" type="button" onclick="addIngredient()">+</button></h3>
    <div id="ingredient-list" class="ingredient-list">
        <!-- 动态添加药材输入字段 -->
        {foreach from=$data.case_herb key=key item=item}
        <div class="herb_item">
            <div class="herb_input">
                <input type="text" name="herb_name[]" value="{if $data.herb[$item.herb_id]}{$data.herb[$item.herb_id].name}{/if}" placeholder="药材名" required />
                <input type="number" name="herb_num[]" value="{$item.num}" placeholder="药材重量 (克)" required min="0" step="0.1" />
            </div>
            <button class="" type="button" onclick="removeIngredient(this)">X</button>
        </div>
        {/foreach}
    </div>

    <div class="form-group" style="text-align: center">
        <button class="submit-btn" type="submit">提交药方</button>
    </div>
</form>

</body>
</html>